This class represents a mesh, including topology (connectivity) information and point coordinates, as well as some caches to accelerate search algorithms Generated from class MR.Mesh. This is the non-const half of the class. More...

Inheritance diagram for MR.Mesh:

Public Member Functions
unsafe	Mesh ()
	Constructs an empty (default-constructed) instance.
unsafe	Mesh (MR._ByValue_Mesh _other)
	Generated from constructor MR.Mesh.Mesh.
	Mesh (Const_Mesh _other)
	Generated from constructor MR.Mesh.Mesh.
	Mesh (Mesh _other)
	Generated from constructor MR.Mesh.Mesh.
unsafe MR.Mesh	assign (MR._ByValue_Mesh _other)
	Generated from method MR::Mesh::operator=.
unsafe void	zeroUnusedPoints ()
	for all points not in topology.getValidVerts() sets coordinates to (0,0,0) Generated from method MR.Mesh.zeroUnusedPoints.
unsafe void	transform (in MR.AffineXf3f xf, MR.Const_VertBitSet? region=null)
	applies given transformation to specified vertices if region is nullptr, all valid mesh vertices are used
unsafe MR.VertId	addPoint (in MR.Vector3f pos)
	creates new point and assigns given position to it Generated from method MR.Mesh.addPoint.
unsafe MR.EdgeId	addSeparateEdgeLoop (MR.Std.Const_Vector_MRVector3f contourPoints)
	append points to mesh and connect them as closed edge loop returns first EdgeId of new edges Generated from method MR.Mesh.addSeparateEdgeLoop.
unsafe MR.EdgeId	addSeparateContours (MR.Std.Const_Vector_StdVectorMRVector3f contours, MR.AffineXf3f? xf=null)
	append points to mesh and connect them returns first EdgeId of new edges Generated from method MR.Mesh.addSeparateContours.
unsafe void	attachEdgeLoopPart (MR.EdgeId first, MR.EdgeId last, MR.Std.Const_Vector_MRVector3f contourPoints)
	append points to mesh and connect them to given edges making edge loop first point connects with first edge dest last point connects with last edge org note that first and last edge should have no left face Generated from method MR.Mesh.attachEdgeLoopPart.
unsafe MR.EdgeId	splitEdge (MR.EdgeId e, in MR.Vector3f newVertPos, MR.FaceBitSet? region=null, MR.Phmap.FlatHashMap_MRFaceId_MRFaceId? new2Old=null)
	split given edge on two parts: dest(returned-edge) = org(e) - newly created vertex, org(returned-edge) = org(e-before-split), dest(e) = dest(e-before-split)
unsafe MR.EdgeId	splitEdge (MR.EdgeId e, MR.FaceBitSet? region=null, MR.Phmap.FlatHashMap_MRFaceId_MRFaceId? new2Old=null)
	Generated from method MR.Mesh.splitEdge.
unsafe MR.VertId	splitFace (MR.FaceId f, in MR.Vector3f newVertPos, MR.FaceBitSet? region=null, MR.Phmap.FlatHashMap_MRFaceId_MRFaceId? new2Old=null)
	split given triangle on three triangles, introducing new vertex with given coordinates and connecting it to original triangle vertices; if region is given, then it must include (f) and new faces will be added there as well
unsafe MR.VertId	splitFace (MR.FaceId f, MR.FaceBitSet? region=null, MR.Phmap.FlatHashMap_MRFaceId_MRFaceId? new2Old=null)
	Generated from method MR.Mesh.splitFace.
unsafe void	addMesh (MR.Const_Mesh from, MR.Const_PartMapping? map=null, bool? rearrangeTriangles=null)
	appends another mesh as separate connected component(s) to this Generated from method MR.Mesh.addMesh. Parameter map defaults to {}. Parameter rearrangeTriangles defaults to false.
unsafe void	addMesh (MR.Const_Mesh from, MR.FaceMap? outFmap, MR.VertMap? outVmap=null, MR.WholeEdgeMap? outEmap=null, bool? rearrangeTriangles=null)
	Generated from method MR.Mesh.addMesh. Parameter rearrangeTriangles defaults to false.
unsafe void	addMeshPart (MR.Const_MeshPart from, MR.Const_PartMapping map)
	appends whole or part of another mesh as separate connected component(s) to this Generated from method MR.Mesh.addMeshPart.
unsafe void	addMeshPart (MR.Const_MeshPart from, bool? flipOrientation=null, MR.Std.Const_Vector_StdVectorMREdgeId? thisContours=null, MR.Std.Const_Vector_StdVectorMREdgeId? fromContours=null, MR.Const_PartMapping? map=null)
	appends whole or part of another mesh to this joining added faces with existed ones along given contours
unsafe void	pack (MR.Const_PartMapping? map=null, bool? rearrangeTriangles=null)
	tightly packs all arrays eliminating lone edges and invalid faces, vertices and points Generated from method MR.Mesh.pack. Parameter map defaults to {}. Parameter rearrangeTriangles defaults to false.
unsafe void	pack (MR.FaceMap? outFmap, MR.VertMap? outVmap=null, MR.WholeEdgeMap? outEmap=null, bool? rearrangeTriangles=null)
	Generated from method MR.Mesh.pack. Parameter rearrangeTriangles defaults to false.
unsafe void	pack (MR.Const_PackMapping map, MR.Std._ByValue_Function_Bool_From_Float? cb=null)
	tightly packs all arrays eliminating lone edges and invalid faces, vertices and points, reorder all faces, vertices and edges according to given maps, each containing old id -> new id mapping Generated from method MR.Mesh.pack. Parameter cb defaults to {}.
unsafe MR.PackMapping	packOptimally (bool? preserveAABBTree=null)
	packs tightly and rearranges vertices, triangles and edges to put close in space elements in close indices
unsafe MR.PackMapping	packOptimally (bool preserveAABBTree, MR.Std._ByValue_Function_Bool_From_Float cb)
	Generated from method MR.Mesh.packOptimally.
unsafe void	deleteFaces (MR.Const_FaceBitSet fs, MR.Const_UndirectedEdgeBitSet? keepEdges=null)
	deletes multiple given faces, also deletes adjacent edges and vertices if they were not shared by remaining faces and not in
unsafe void	invalidateCaches (bool? pointsChanged=null)
	invalidates caches (aabb-trees) after any change in mesh geometry or topology
unsafe void	updateCaches (MR.Const_VertBitSet changedVerts)
	updates existing caches in case of few vertices were changed insignificantly, and topology remained unchanged; it shall be considered as a faster alternative to invalidateCaches() and following rebuild of trees Generated from method MR.Mesh.updateCaches.
unsafe void	shrinkToFit ()
	requests the removal of unused capacity Generated from method MR.Mesh.shrinkToFit.
unsafe void	mirror (MR.Const_Plane3f plane)
	reflects the mesh from a given plane Generated from method MR.Mesh.mirror.
Public Member Functions inherited from MR.Const_Mesh
virtual void	Dispose ()
unsafe	Const_Mesh ()
	Constructs an empty (default-constructed) instance.
unsafe	Const_Mesh (MR._ByValue_Mesh _other)
	Generated from constructor MR.Mesh.Mesh.
	Const_Mesh (Const_Mesh _other)
	Generated from constructor MR.Mesh.Mesh.
	Const_Mesh (Mesh _other)
	Generated from constructor MR.Mesh.Mesh.
unsafe MR.Vector3f	orgPnt (MR.EdgeId e)
	returns coordinates of the edge origin Generated from method MR.Mesh.orgPnt.
unsafe MR.Vector3f	destPnt (MR.EdgeId e)
	returns coordinates of the edge destination Generated from method MR.Mesh.destPnt.
unsafe MR.Vector3f	edgeVector (MR.EdgeId e)
	returns vector equal to edge destination point minus edge origin point Generated from method MR.Mesh.edgeVector.
unsafe MR.LineSegm3f	edgeSegment (MR.EdgeId e)
	returns line segment of given edge Generated from method MR.Mesh.edgeSegment.
unsafe MR.Vector3f	edgePoint (MR.EdgeId e, float f)
	returns a point on the edge: origin point for f=0 and destination point for f=1 Generated from method MR.Mesh.edgePoint.
unsafe MR.Vector3f	edgePoint (MR.Const_EdgePoint ep)
	computes coordinates of point given as edge and relative position on it Generated from method MR.Mesh.edgePoint.
unsafe MR.Vector3f	edgeCenter (MR.UndirectedEdgeId e)
	computes the center of given edge Generated from method MR.Mesh.edgeCenter.
unsafe void	getLeftTriPoints (MR.EdgeId e, ref MR.Vector3f v0, ref MR.Vector3f v1, ref MR.Vector3f v2)
	returns three points of left face of e: v0 = orgPnt( e ), v1 = destPnt( e ) Generated from method MR.Mesh.getLeftTriPoints.
unsafe MR.Std.Array_MRVector3f_3	getLeftTriPoints (MR.EdgeId e)
	returns three points of left face of e: res[0] = orgPnt( e ), res[1] = destPnt( e ) Generated from method MR.Mesh.getLeftTriPoints.
unsafe void	getTriPoints (MR.FaceId f, ref MR.Vector3f v0, ref MR.Vector3f v1, ref MR.Vector3f v2)
	returns three points of given face Generated from method MR.Mesh.getTriPoints.
unsafe MR.Std.Array_MRVector3f_3	getTriPoints (MR.FaceId f)
	returns three points of given face Generated from method MR.Mesh.getTriPoints.
unsafe MR.Vector3f	triPoint (MR.Const_MeshTriPoint p)
	computes coordinates of point given as face and barycentric representation Generated from method MR.Mesh.triPoint.
unsafe MR.Vector3f	triCenter (MR.FaceId f)
	returns the centroid of given triangle Generated from method MR.Mesh.triCenter.
unsafe float	triangleAspectRatio (MR.FaceId f)
	returns aspect ratio of given mesh triangle equal to the ratio of the circum-radius to twice its in-radius Generated from method MR.Mesh.triangleAspectRatio.
unsafe float	circumcircleDiameterSq (MR.FaceId f)
	returns squared circumcircle diameter of given mesh triangle Generated from method MR.Mesh.circumcircleDiameterSq.
unsafe float	circumcircleDiameter (MR.FaceId f)
	returns circumcircle diameter of given mesh triangle Generated from method MR.Mesh.circumcircleDiameter.
unsafe MR.MeshTriPoint	toTriPoint (MR.VertId v)
	converts vertex into barycentric representation Generated from method MR.Mesh.toTriPoint.
unsafe MR.MeshTriPoint	toTriPoint (MR.FaceId f, in MR.Vector3f p)
	converts face id and 3d point into barycentric representation Generated from method MR.Mesh.toTriPoint.
unsafe MR.MeshTriPoint	toTriPoint (MR.Const_PointOnFace p)
	converts face id and 3d point into barycentric representation Generated from method MR.Mesh.toTriPoint.
unsafe MR.EdgePoint	toEdgePoint (MR.VertId v)
	converts vertex into edge-point representation Generated from method MR.Mesh.toEdgePoint.
unsafe MR.EdgePoint	toEdgePoint (MR.EdgeId e, in MR.Vector3f p)
	converts edge and 3d point into edge-point representation Generated from method MR.Mesh.toEdgePoint.
unsafe MR.VertId	getClosestVertex (MR.Const_PointOnFace p)
	returns one of three face vertices, closest to given point Generated from method MR.Mesh.getClosestVertex.
unsafe MR.VertId	getClosestVertex (MR.Const_MeshTriPoint p)
	returns one of three face vertices, closest to given point Generated from method MR.Mesh.getClosestVertex.
unsafe MR.UndirectedEdgeId	getClosestEdge (MR.Const_PointOnFace p)
	returns one of three face edges, closest to given point Generated from method MR.Mesh.getClosestEdge.
unsafe MR.UndirectedEdgeId	getClosestEdge (MR.Const_MeshTriPoint p)
	returns one of three face edges, closest to given point Generated from method MR.Mesh.getClosestEdge.
unsafe float	edgeLength (MR.UndirectedEdgeId e)
	returns Euclidean length of the edge Generated from method MR.Mesh.edgeLength.
unsafe MR.UndirectedEdgeScalars	edgeLengths ()
	computes and returns the lengths of all edges in the mesh Generated from method MR.Mesh.edgeLengths.
unsafe float	edgeLengthSq (MR.UndirectedEdgeId e)
	returns squared Euclidean length of the edge (faster to compute than length) Generated from method MR.Mesh.edgeLengthSq.
unsafe MR.Vector3f	leftDirDblArea (MR.EdgeId e)
	computes directed double area of left triangular face of given edge Generated from method MR.Mesh.leftDirDblArea.
unsafe MR.Vector3f	dirDblArea (MR.FaceId f)
	computes directed double area for a triangular face from its vertices Generated from method MR.Mesh.dirDblArea.
unsafe float	dblArea (MR.FaceId f)
	returns twice the area of given face Generated from method MR.Mesh.dblArea.
unsafe float	area (MR.FaceId f)
	returns the area of given face Generated from method MR.Mesh.area.
unsafe double	area (MR.Const_FaceBitSet? fs=null)
	computes the area of given face-region (or whole mesh) Generated from method MR.Mesh.area.
unsafe MR.Vector3d	dirArea (MR.Const_FaceBitSet? fs=null)
	computes the sum of directed areas for faces from given region (or whole mesh) Generated from method MR.Mesh.dirArea.
unsafe double	projArea (in MR.Vector3f dir, MR.Const_FaceBitSet? fs=null)
	computes the sum of absolute projected area of faces from given region (or whole mesh) as visible if look from given direction Generated from method MR.Mesh.projArea.
unsafe double	volume (MR.Const_FaceBitSet? region=null)
	returns volume of the object surrounded by given region (or whole mesh if (region) is nullptr); if the region has holes then each hole will be virtually filled by adding triangles for each edge and the hole's geometrical center Generated from method MR.Mesh.volume.
unsafe double	holePerimeter (MR.EdgeId e)
	computes the perimeter of the hole specified by one of its edges with no valid left face (left is hole) Generated from method MR.Mesh.holePerimeter.
unsafe MR.Vector3d	holeDirArea (MR.EdgeId e)
	computes directed area of the hole specified by one of its edges with no valid left face (left is hole); if the hole is planar then returned vector is orthogonal to the plane pointing outside and its magnitude is equal to hole area Generated from method MR.Mesh.holeDirArea.
unsafe MR.Vector3f	leftTangent (MR.EdgeId e)
	computes unit vector that is both orthogonal to given edge and to the normal of its left triangle, the vector is directed inside left triangle Generated from method MR.Mesh.leftTangent.
unsafe MR.Vector3f	leftNormal (MR.EdgeId e)
	computes triangular face normal from its vertices Generated from method MR.Mesh.leftNormal.
unsafe MR.Vector3f	normal (MR.FaceId f)
	computes triangular face normal from its vertices Generated from method MR.Mesh.normal.
unsafe MR.Plane3f	getPlane3f (MR.FaceId f)
	returns the plane containing given triangular face with normal looking outwards Generated from method MR.Mesh.getPlane3f.
unsafe MR.Plane3d	getPlane3d (MR.FaceId f)
	Generated from method MR.Mesh.getPlane3d.
unsafe MR.Vector3f	dirDblArea (MR.VertId v)
	computes sum of directed double areas of all triangles around given vertex Generated from method MR.Mesh.dirDblArea.
unsafe float	dblArea (MR.VertId v)
	computes the length of summed directed double areas of all triangles around given vertex Generated from method MR.Mesh.dblArea.
unsafe MR.Vector3f	normal (MR.VertId v)
	computes normal in a vertex using sum of directed areas of neighboring triangles Generated from method MR.Mesh.normal.
unsafe MR.Vector3f	normal (MR.Const_MeshTriPoint p)
	computes normal in three vertices of p's triangle, then interpolates them using barycentric coordinates and normalizes again; this is the same normal as in rendering with smooth shading Generated from method MR.Mesh.normal.
unsafe MR.Vector3f	pseudonormal (MR.VertId v, MR.Const_FaceBitSet? region=null)
	computes angle-weighted sum of normals of incident faces of given vertex (only (region) faces will be considered); the sum is normalized before returning Generated from method MR.Mesh.pseudonormal.
unsafe MR.Vector3f	pseudonormal (MR.UndirectedEdgeId e, MR.Const_FaceBitSet? region=null)
	computes normalized half sum of face normals sharing given edge (only (region) faces will be considered); Generated from method MR.Mesh.pseudonormal.
unsafe MR.Vector3f	pseudonormal (MR.Const_MeshTriPoint p, MR.Const_FaceBitSet? region=null)
	returns pseudonormal in corresponding face/edge/vertex for signed distance calculation as suggested in the article "Signed Distance Computation Using the Angle Weighted Pseudonormal" by J. Andreas Baerentzen and Henrik Aanaes, https://backend.orbit.dtu.dk/ws/portalfiles/portal/3977815/B_rentzen.pdf unlike normal( const MeshTriPoint & p ), this is not a smooth function Generated from method MR.Mesh.pseudonormal.
unsafe float	signedDistance (in MR.Vector3f pt, MR.Const_MeshProjectionResult proj, MR.Const_FaceBitSet? region=null)
	given a point (pt) in 3D and the closest point to in on mesh (proj),
unsafe float	signedDistance (in MR.Vector3f pt)
	given a point (pt) in 3D, computes the closest point on mesh, and
unsafe MR.Std.Optional_Float	signedDistance (in MR.Vector3f pt, float maxDistSq, MR.Const_FaceBitSet? region=null)
	given a point (pt) in 3D, computes the closest point on mesh, and
unsafe float	calcFastWindingNumber (in MR.Vector3f pt, float? beta=null)
	computes generalized winding number in a point (pt), which is
unsafe bool	isOutside (in MR.Vector3f pt, float? windingNumberThreshold=null, float? beta=null)
	computes whether a point (pt) is located outside the object surrounded by this mesh using generalized winding number
unsafe bool	isOutsideByProjNorm (in MR.Vector3f pt, MR.Const_MeshProjectionResult proj, MR.Const_FaceBitSet? region=null)
	computes whether a point (pt) is located outside the object surrounded by this mesh using pseudonormal at the closest point to in on mesh (proj); this method works much faster than isOutside but can return wrong sign if the closest point is located on self-intersecting part of the mesh Generated from method MR.Mesh.isOutsideByProjNorm.
unsafe float	sumAngles (MR.VertId v, MR.Misc.InOut< bool >? outBoundaryVert=null)
	computes the sum of triangle angles at given vertex; optionally returns whether the vertex is on boundary Generated from method MR.Mesh.sumAngles.
unsafe MR.VertBitSet	findSpikeVertices (float minSumAngle, MR.Const_VertBitSet? region=null, MR.Std.Const_Function_Bool_From_Float? cb=null)
	returns vertices where the sum of triangle angles is below given threshold Generated from method MR.Mesh.findSpikeVertices. Parameter cb defaults to {}.
unsafe float	dihedralAngleSin (MR.UndirectedEdgeId e)
	given an edge between two triangular faces, computes sine of dihedral angle between them: 0 if both faces are in the same plane, positive if the faces form convex surface, negative if the faces form concave surface Generated from method MR.Mesh.dihedralAngleSin.
unsafe float	dihedralAngleCos (MR.UndirectedEdgeId e)
	given an edge between two triangular faces, computes cosine of dihedral angle between them: 1 if both faces are in the same plane, 0 if the surface makes right angle turn at the edge, -1 if the faces overlap one another Generated from method MR.Mesh.dihedralAngleCos.
unsafe float	dihedralAngle (MR.UndirectedEdgeId e)
	given an edge between two triangular faces, computes the dihedral angle between them: 0 if both faces are in the same plane, positive if the faces form convex surface, negative if the faces form concave surface; please consider the usage of faster dihedralAngleSin(e) and dihedralAngleCos(e) Generated from method MR.Mesh.dihedralAngle.
unsafe float	discreteMeanCurvature (MR.VertId v)
	computes discrete mean curvature in given vertex, measures in length^-1; 0 for planar regions, positive for convex surface, negative for concave surface Generated from method MR.Mesh.discreteMeanCurvature.
unsafe float	discreteMeanCurvature (MR.UndirectedEdgeId e)
	computes discrete mean curvature in given edge, measures in length^-1; 0 for planar regions, positive for convex surface, negative for concave surface Generated from method MR.Mesh.discreteMeanCurvature.
unsafe float	discreteGaussianCurvature (MR.VertId v, MR.Misc.InOut< bool >? outBoundaryVert=null)
	computes discrete Gaussian curvature (or angle defect) at given vertex, which 0 in inner vertices on planar mesh parts and reaches 2*pi on needle's tip, see http://math.uchicago.edu/~may/REU2015/REUPapers/Upadhyay.pdf optionally returns whether the vertex is on boundary Generated from method MR.Mesh.discreteGaussianCurvature.
unsafe MR.UndirectedEdgeBitSet	findCreaseEdges (float angleFromPlanar)
	finds all mesh edges where dihedral angle is distinct from planar PI angle on at least given value Generated from method MR.Mesh.findCreaseEdges.
unsafe float	leftCotan (MR.EdgeId e)
	computes cotangent of the angle in the left( e ) triangle opposite to e, and returns 0 if left face does not exist Generated from method MR.Mesh.leftCotan.
unsafe float	cotan (MR.UndirectedEdgeId ue)
	computes sum of cotangents of the angle in the left and right triangles opposite to given edge, consider cotangents zero for not existing triangles Generated from method MR.Mesh.cotan.
unsafe MR.QuadraticForm3f	quadraticForm (MR.VertId v, bool angleWeigted, MR.Const_FaceBitSet? region=null, MR.Const_UndirectedEdgeBitSet? creases=null)
	computes quadratic form in the vertex as the sum of squared distances from 1) planes of adjacent triangles, with the weight equal to the angle of adjacent triangle at this vertex divided on PI in case of angleWeigted=true; 2) lines of adjacent boundary and crease edges Generated from method MR.Mesh.quadraticForm.
unsafe MR.Box3f	getBoundingBox ()
	returns the bounding box containing all valid vertices (implemented via getAABBTree()) this bounding box is insignificantly bigger that minimal box due to AABB algorithms precision Generated from method MR.Mesh.getBoundingBox.
unsafe MR.Box3f	computeBoundingBox (MR.AffineXf3f? toWorld=null)
	passes through all valid vertices and finds the minimal bounding box containing all of them; if toWorld transformation is given then returns minimal bounding box in world space Generated from method MR.Mesh.computeBoundingBox.
unsafe MR.Box3f	computeBoundingBox (MR.Const_FaceBitSet? region, MR.AffineXf3f? toWorld=null)
	passes through all given faces (or whole mesh if region == null) and finds the minimal bounding box containing all of them if toWorld transformation is given then returns minimal bounding box in world space Generated from method MR.Mesh.computeBoundingBox.
unsafe float	averageEdgeLength ()
	computes average length of an edge in this mesh Generated from method MR.Mesh.averageEdgeLength.
unsafe MR.Vector3f	findCenterFromPoints ()
	computes average position of all valid mesh vertices Generated from method MR.Mesh.findCenterFromPoints.
unsafe MR.Vector3f	findCenterFromFaces ()
	computes center of mass considering that density of all triangles is the same Generated from method MR.Mesh.findCenterFromFaces.
unsafe MR.Vector3f	findCenterFromBBox ()
	computes bounding box and returns its center Generated from method MR.Mesh.findCenterFromBBox.
unsafe MR.Mesh	cloneRegion (MR.Const_FaceBitSet region, bool? flipOrientation=null, MR.Const_PartMapping? map=null)
	creates new mesh from given triangles of this mesh Generated from method MR.Mesh.cloneRegion. Parameter flipOrientation defaults to false. Parameter map defaults to {}.
unsafe bool	projectPoint (in MR.Vector3f point, MR.PointOnFace res, float? maxDistSq=null, MR.Const_FaceBitSet? region=null, MR.AffineXf3f? xf=null)
	finds the closest mesh point on this mesh (or its region) to given point;
unsafe bool	projectPoint (in MR.Vector3f point, MR.MeshProjectionResult res, float? maxDistSq=null, MR.Const_FaceBitSet? region=null, MR.AffineXf3f? xf=null)
	finds the closest mesh point on this mesh (or its region) to given point;
unsafe bool	findClosestPoint (in MR.Vector3f point, MR.MeshProjectionResult res, float? maxDistSq=null, MR.Const_FaceBitSet? region=null, MR.AffineXf3f? xf=null)
	Generated from method MR.Mesh.findClosestPoint. Parameter maxDistSq defaults to 3.40282347e38f.
unsafe MR.MeshProjectionResult	projectPoint (in MR.Vector3f point, float? maxDistSq=null, MR.Const_FaceBitSet? region=null, MR.AffineXf3f? xf=null)
	finds the closest mesh point on this mesh (or its region) to given point;
unsafe MR.MeshProjectionResult	findClosestPoint (in MR.Vector3f point, float? maxDistSq=null, MR.Const_FaceBitSet? region=null, MR.AffineXf3f? xf=null)
	Generated from method MR.Mesh.findClosestPoint. Parameter maxDistSq defaults to 3.40282347e38f.
unsafe MR.Const_AABBTree	getAABBTree ()
	returns cached aabb-tree for this mesh, creating it if it did not exist in a thread-safe manner Generated from method MR.Mesh.getAABBTree.
unsafe MR.? Const_AABBTree	getAABBTreeNotCreate ()
	returns cached aabb-tree for this mesh, but does not create it if it did not exist Generated from method MR.Mesh.getAABBTreeNotCreate.
unsafe MR.Const_AABBTreePoints	getAABBTreePoints ()
	returns cached aabb-tree for points of this mesh, creating it if it did not exist in a thread-safe manner Generated from method MR.Mesh.getAABBTreePoints.
unsafe MR.? Const_AABBTreePoints	getAABBTreePointsNotCreate ()
	returns cached aabb-tree for points of this mesh, but does not create it if it did not exist Generated from method MR.Mesh.getAABBTreePointsNotCreate.
unsafe MR.Const_Dipoles	getDipoles ()
	returns cached dipoles of aabb-tree nodes for this mesh, creating it if it did not exist in a thread-safe manner Generated from method MR.Mesh.getDipoles.
unsafe MR.? Const_Dipoles	getDipolesNotCreate ()
	returns cached dipoles of aabb-tree nodes for this mesh, but does not create it if it did not exist Generated from method MR.Mesh.getDipolesNotCreate.
unsafe ulong	heapBytes ()
	Generated from method MR.Mesh.heapBytes.
bool	Equals (MR.Const_Mesh? b)
override bool	Equals (object? other)

Properties
new unsafe MR.MeshTopology	topology `[get, protected set]`
new unsafe MR.VertCoords	points `[get, protected set]`
Properties inherited from MR.Const_Mesh
unsafe MR.Const_MeshTopology	topology `[get, protected set]`
unsafe MR.Const_VertCoords	points `[get, protected set]`

Additional Inherited Members
Static Public Member Functions inherited from MR.Const_Mesh
static unsafe MR.Mesh	fromTriangles (MR._ByValue_VertCoords vertexCoordinates, MR.Const_Triangulation t, MR.MeshBuilder.Const_BuildSettings? settings=null, MR.Std._ByValue_Function_Bool_From_Float? cb=null)
	construct mesh from vertex coordinates and a set of triangles with given ids Generated from method MR.Mesh.fromTriangles. Parameter settings defaults to {}. Parameter cb defaults to {}.
static unsafe MR.Mesh	fromTriMesh (MR.Misc._Moved< MR.TriMesh > triMesh, MR.MeshBuilder.Const_BuildSettings? settings=null, MR.Std._ByValue_Function_Bool_From_Float? cb=null)
	construct mesh from TriMesh representation Generated from method MR.Mesh.fromTriMesh. Parameter settings defaults to {}. Parameter cb defaults to {}.
static unsafe MR.Mesh	fromTrianglesDuplicatingNonManifoldVertices (MR._ByValue_VertCoords vertexCoordinates, MR.Triangulation t, MR.Std.Vector_MRMeshBuilderVertDuplication? dups=null, MR.MeshBuilder.Const_BuildSettings? settings=null)
	construct mesh from vertex coordinates and a set of triangles with given ids; unlike simple fromTriangles() it tries to resolve non-manifold vertices by creating duplicate vertices Generated from method MR.Mesh.fromTrianglesDuplicatingNonManifoldVertices. Parameter settings defaults to {}.
static unsafe MR.Mesh	fromFaceSoup (MR._ByValue_VertCoords vertexCoordinates, MR.Std.Const_Vector_MRVertId verts, MR.Const_Vector_MRMeshBuilderVertSpan_MRFaceId faces, MR.MeshBuilder.Const_BuildSettings? settings=null, MR.Std._ByValue_Function_Bool_From_Float? cb=null)
	construct mesh from vertex coordinates and construct mesh topology from face soup, where each face can have arbitrary degree (not only triangles); all non-triangular faces will be automatically subdivided on triangles Generated from method MR.Mesh.fromFaceSoup. Parameter settings defaults to {}. Parameter cb defaults to {}.
static unsafe MR.Mesh	fromPointTriples (MR.Std.Const_Vector_StdArrayMRVector3f3 posTriples, bool duplicateNonManifoldVertices)
	construct mesh from point triples;
static unsafe bool	operator== (MR.Const_Mesh _this, MR.Const_Mesh b)
	compare that two meshes are exactly the same Generated from method MR::Mesh::operator==.
static unsafe bool	operator!= (MR.Const_Mesh _this, MR.Const_Mesh b)
Protected Member Functions inherited from MR.Const_Mesh
virtual unsafe void	Dispose (bool disposing)

Detailed Description

This class represents a mesh, including topology (connectivity) information and point coordinates, as well as some caches to accelerate search algorithms Generated from class MR.Mesh. This is the non-const half of the class.

Constructor & Destructor Documentation

◆ Mesh() [1/4]

unsafe MR.Mesh.Mesh ( )

inline

Constructs an empty (default-constructed) instance.

◆ Mesh() [2/4]

unsafe MR.Mesh.Mesh ( MR._ByValue_Mesh _other )

inline

Generated from constructor MR.Mesh.Mesh.

◆ Mesh() [3/4]

MR.Mesh.Mesh ( Const_Mesh _other )

inline

Generated from constructor MR.Mesh.Mesh.

◆ Mesh() [4/4]

MR.Mesh.Mesh ( Mesh _other )

inline

Generated from constructor MR.Mesh.Mesh.

Member Function Documentation

◆ addMesh() [1/2]

unsafe void MR.Mesh.addMesh	(	MR.Const_Mesh	from,
		MR.Const_PartMapping?	map = null,
		bool?	rearrangeTriangles = null )

inline

appends another mesh as separate connected component(s) to this Generated from method MR.Mesh.addMesh. Parameter map defaults to {}. Parameter rearrangeTriangles defaults to false.

◆ addMesh() [2/2]

unsafe void MR.Mesh.addMesh	(	MR.Const_Mesh	from,
		MR.FaceMap?	outFmap,
		MR.VertMap?	outVmap = null,
		MR.WholeEdgeMap?	outEmap = null,
		bool?	rearrangeTriangles = null )

inline

Generated from method MR.Mesh.addMesh. Parameter rearrangeTriangles defaults to false.

◆ addMeshPart() [1/2]

unsafe void MR.Mesh.addMeshPart	(	MR.Const_MeshPart	from,
		bool?	flipOrientation = null,
		MR.Std.Const_Vector_StdVectorMREdgeId?	thisContours = null,
		MR.Std.Const_Vector_StdVectorMREdgeId?	fromContours = null,
		MR.Const_PartMapping?	map = null )

inline

appends whole or part of another mesh to this joining added faces with existed ones along given contours

Parameters

flipOrientation true means that every (from) triangle is inverted before adding Generated from method MR.Mesh.addMeshPart. Parameter flipOrientation defaults to false. Parameter thisContours defaults to {}. Parameter fromContours defaults to {}. Parameter map defaults to {}.

◆ addMeshPart() [2/2]

unsafe void MR.Mesh.addMeshPart	(	MR.Const_MeshPart	from,
		MR.Const_PartMapping	map )

inline

appends whole or part of another mesh as separate connected component(s) to this Generated from method MR.Mesh.addMeshPart.

◆ addPoint()

unsafe MR.VertId MR.Mesh.addPoint ( in MR.Vector3f pos )

inline

creates new point and assigns given position to it Generated from method MR.Mesh.addPoint.

◆ addSeparateContours()

unsafe MR.EdgeId MR.Mesh.addSeparateContours	(	MR.Std.Const_Vector_StdVectorMRVector3f	contours,
		MR.AffineXf3f?	xf = null )

inline

append points to mesh and connect them returns first EdgeId of new edges Generated from method MR.Mesh.addSeparateContours.

◆ addSeparateEdgeLoop()

unsafe MR.EdgeId MR.Mesh.addSeparateEdgeLoop ( MR.Std.Const_Vector_MRVector3f contourPoints )

inline

append points to mesh and connect them as closed edge loop returns first EdgeId of new edges Generated from method MR.Mesh.addSeparateEdgeLoop.

◆ assign()

unsafe MR.Mesh MR.Mesh.assign ( MR._ByValue_Mesh _other )

inline

Generated from method MR::Mesh::operator=.

◆ attachEdgeLoopPart()

unsafe void MR.Mesh.attachEdgeLoopPart	(	MR.EdgeId	first,
		MR.EdgeId	last,
		MR.Std.Const_Vector_MRVector3f	contourPoints )

inline

append points to mesh and connect them to given edges making edge loop first point connects with first edge dest last point connects with last edge org note that first and last edge should have no left face Generated from method MR.Mesh.attachEdgeLoopPart.

◆ deleteFaces()

unsafe void MR.Mesh.deleteFaces	(	MR.Const_FaceBitSet	fs,
		MR.Const_UndirectedEdgeBitSet?	keepEdges = null )

inline

deletes multiple given faces, also deletes adjacent edges and vertices if they were not shared by remaining faces and not in

Parameters

keepEdges Generated from method MR.Mesh.deleteFaces.

◆ invalidateCaches()

unsafe void MR.Mesh.invalidateCaches ( bool? pointsChanged = null )

inline

invalidates caches (aabb-trees) after any change in mesh geometry or topology

Parameters

pointsChanged specifies whether points have changed (otherwise only topology has changed) Generated from method MR.Mesh.invalidateCaches. Parameter pointsChanged defaults to true.

◆ mirror()

unsafe void MR.Mesh.mirror ( MR.Const_Plane3f plane )

inline

reflects the mesh from a given plane Generated from method MR.Mesh.mirror.

◆ pack() [1/3]

unsafe void MR.Mesh.pack	(	MR.Const_PackMapping	map,
		MR.Std._ByValue_Function_Bool_From_Float?	cb = null )

inline

tightly packs all arrays eliminating lone edges and invalid faces, vertices and points, reorder all faces, vertices and edges according to given maps, each containing old id -> new id mapping Generated from method MR.Mesh.pack. Parameter cb defaults to {}.

◆ pack() [2/3]

unsafe void MR.Mesh.pack	(	MR.Const_PartMapping?	map = null,
		bool?	rearrangeTriangles = null )

inline

tightly packs all arrays eliminating lone edges and invalid faces, vertices and points Generated from method MR.Mesh.pack. Parameter map defaults to {}. Parameter rearrangeTriangles defaults to false.

◆ pack() [3/3]

unsafe void MR.Mesh.pack	(	MR.FaceMap?	outFmap,
		MR.VertMap?	outVmap = null,
		MR.WholeEdgeMap?	outEmap = null,
		bool?	rearrangeTriangles = null )

inline

Generated from method MR.Mesh.pack. Parameter rearrangeTriangles defaults to false.

◆ packOptimally() [1/2]

unsafe MR.PackMapping MR.Mesh.packOptimally	(	bool	preserveAABBTree,
		MR.Std._ByValue_Function_Bool_From_Float	cb )

inline

Generated from method MR.Mesh.packOptimally.

◆ packOptimally() [2/2]

unsafe MR.PackMapping MR.Mesh.packOptimally ( bool? preserveAABBTree = null )

inline

packs tightly and rearranges vertices, triangles and edges to put close in space elements in close indices

Parameters

preserveAABBTree whether to keep valid mesh's AABB tree after return (it will take longer to compute and it will occupy more memory) Generated from method MR.Mesh.packOptimally. Parameter preserveAABBTree defaults to true.

◆ shrinkToFit()

unsafe void MR.Mesh.shrinkToFit ( )

inline

requests the removal of unused capacity Generated from method MR.Mesh.shrinkToFit.

◆ splitEdge() [1/2]

unsafe MR.EdgeId MR.Mesh.splitEdge	(	MR.EdgeId	e,
		in MR.Vector3f	newVertPos,
		MR.FaceBitSet?	region = null,
		MR.Phmap.FlatHashMap_MRFaceId_MRFaceId?	new2Old = null )

inline

split given edge on two parts: dest(returned-edge) = org(e) - newly created vertex, org(returned-edge) = org(e-before-split), dest(e) = dest(e-before-split)

left and right faces of given edge if valid are also subdivided on two parts each; the split edge will keep both face IDs and their degrees, and the new edge will have new face IDs and new faces are triangular; if left or right faces of the original edge were in the region, then include new parts of these faces in the region

Parameters

new2Old receive mapping from newly appeared triangle to its original triangle (part to full) Generated from method MR.Mesh.splitEdge.

◆ splitEdge() [2/2]

unsafe MR.EdgeId MR.Mesh.splitEdge	(	MR.EdgeId	e,
		MR.FaceBitSet?	region = null,
		MR.Phmap.FlatHashMap_MRFaceId_MRFaceId?	new2Old = null )

inline

Generated from method MR.Mesh.splitEdge.

◆ splitFace() [1/2]

unsafe MR.VertId MR.Mesh.splitFace	(	MR.FaceId	f,
		in MR.Vector3f	newVertPos,
		MR.FaceBitSet?	region = null,
		MR.Phmap.FlatHashMap_MRFaceId_MRFaceId?	new2Old = null )

inline

split given triangle on three triangles, introducing new vertex with given coordinates and connecting it to original triangle vertices; if region is given, then it must include (f) and new faces will be added there as well

Parameters

new2Old receive mapping from newly appeared triangle to its original triangle (part to full) Generated from method MR.Mesh.splitFace.

◆ splitFace() [2/2]

unsafe MR.VertId MR.Mesh.splitFace	(	MR.FaceId	f,
		MR.FaceBitSet?	region = null,
		MR.Phmap.FlatHashMap_MRFaceId_MRFaceId?	new2Old = null )

inline

Generated from method MR.Mesh.splitFace.

◆ transform()

unsafe void MR.Mesh.transform	(	in MR.AffineXf3f	xf,
		MR.Const_VertBitSet?	region = null )

inline

applies given transformation to specified vertices if region is nullptr, all valid mesh vertices are used

Generated from method MR.Mesh.transform.

◆ updateCaches()

unsafe void MR.Mesh.updateCaches ( MR.Const_VertBitSet changedVerts )

inline

updates existing caches in case of few vertices were changed insignificantly, and topology remained unchanged; it shall be considered as a faster alternative to invalidateCaches() and following rebuild of trees Generated from method MR.Mesh.updateCaches.

◆ zeroUnusedPoints()

unsafe void MR.Mesh.zeroUnusedPoints ( )

inline

for all points not in topology.getValidVerts() sets coordinates to (0,0,0) Generated from method MR.Mesh.zeroUnusedPoints.

Property Documentation

◆ points

new unsafe MR.VertCoords MR.Mesh.points

getprotected set

◆ topology

new unsafe MR.MeshTopology MR.Mesh.topology

getprotected set

The documentation for this class was generated from the following file:

MRMesh.cs

Public Member Functions

Properties

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Mesh() [1/4]

◆ Mesh() [2/4]

◆ Mesh() [3/4]

◆ Mesh() [4/4]

Member Function Documentation

◆ addMesh() [1/2]

◆ addMesh() [2/2]

◆ addMeshPart() [1/2]

◆ addMeshPart() [2/2]

◆ addPoint()

◆ addSeparateContours()

◆ addSeparateEdgeLoop()

◆ assign()

◆ attachEdgeLoopPart()

◆ deleteFaces()

◆ invalidateCaches()

◆ mirror()

◆ pack() [1/3]

◆ pack() [2/3]

◆ pack() [3/3]

◆ packOptimally() [1/2]

◆ packOptimally() [2/2]

◆ shrinkToFit()

◆ splitEdge() [1/2]

◆ splitEdge() [2/2]

◆ splitFace() [1/2]

◆ splitFace() [2/2]

◆ transform()

◆ updateCaches()

◆ zeroUnusedPoints()

Property Documentation

◆ points

◆ topology